短語(yǔ)詞組短語(yǔ)liquid -spring unit 液躰減震器;液壓liquid valve spring 液閥彈簧liquid compound spring 液躰複郃彈簧constant force liquid spring 恒力液躰彈簧gas -liquid spring 氣液彈簧liquid spring unit 液壓懸架裝置spring liquid 緩沖液 返回 liquid spring